721764

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 1928640

約数和(自身を除く): 1206876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 163, 164, 246, 326, 369, 489, 492, 652, 738, 978, 1107, 1467, 1476, 1956, 2214, 2934, 4401, 4428, 5868, 6683, 8802, 13366, 17604, 20049, 26732, 40098, 60147, 80196, 120294, 180441, 240588, 360882, 721764]

約数ペア:

[(1, 721764), (2, 360882), (3, 240588), (4, 180441), (6, 120294), (9, 80196), (12, 60147), (18, 40098), (27, 26732), (36, 20049), (41, 17604), (54, 13366), (82, 8802), (108, 6683), (123, 5868), (163, 4428), (164, 4401), (246, 2934), (326, 2214), (369, 1956), (489, 1476), (492, 1467), (652, 1107), (738, 978)]